ListView.ItemSeparatorTemplate Eigenschaft

Definition

Ruft den benutzerdefinierten Inhalt für das Trennzeichen zwischen den Elementen in einem ListView-Steuerelement ab oder legt diesen fest.

public:
 virtual property System::Web::UI::ITemplate ^ ItemSeparatorTemplate { System::Web::UI::ITemplate ^ get(); void set(System::Web::UI::ITemplate ^ value); };
[System.ComponentModel.Browsable(false)]
[System.Web.UI.PersistenceMode(System.Web.UI.PersistenceMode.InnerProperty)]
[System.Web.UI.TemplateContainer(typeof(System.Web.UI.WebControls.ListViewItem))]
public virtual System.Web.UI.ITemplate ItemSeparatorTemplate { get; set; }
[<System.ComponentModel.Browsable(false)>]
[<System.Web.UI.PersistenceMode(System.Web.UI.PersistenceMode.InnerProperty)>]
[<System.Web.UI.TemplateContainer(typeof(System.Web.UI.WebControls.ListViewItem))>]
member this.ItemSeparatorTemplate : System.Web.UI.ITemplate with get, set
Public Overridable Property ItemSeparatorTemplate As ITemplate

Eigenschaftswert

Ein Objekt, das den benutzerdefinierten Inhalt für das Trennzeichen zwischen den Elementen des ListView-Steuerelements enthält. Der Standardwert ist null und gibt an, dass diese Eigenschaft nicht festgelegt ist.

Attribute

Beispiele

Das folgende Beispiel zeigt, wie Sie mithilfe der ListViewItemSeparatorTemplate -Eigenschaft ein Elementtrennzeichen im -Steuerelement erstellen.

<%@ Page language="C#" %>
    
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    
<html xmlns="http://www.w3.org/1999/xhtml" >
  <head id="Head1" runat="server">
    <title>ListView Tiled Layout Example</title>
    <style type="text/css">        
        .header
        {
          background-color:#B0C4DE;
          border-top:solid 1px #9dbbcc;
          border-bottom:solid 1px #9dbbcc;
        }
        .separator { border-right: 1px solid #ccc; }
    </style>
  </head>
  <body>
    <form id="form1" runat="server">
        
      <h3>ListView Tiled Layout Example</h3>
      
      <asp:ListView ID="ProductsListView" 
        DataSourceID="ProductsDataSource" 
        GroupItemCount="2"
        runat="server">
        <LayoutTemplate>
          <table cellpadding="2" width="640px" runat="server" id="tblProducts">
            <tr runat="server" class="header">
              <th runat="server" colspan="3">PRODUCTS LIST</th>
            </tr>
            <tr runat="server" id="groupPlaceholder" />
          </table>
        </LayoutTemplate>
        <GroupTemplate>
          <tr runat="server" id="ProductsRow">
            <td runat="server" id="itemPlaceholder" />
          </tr>
        </GroupTemplate>
        <GroupSeparatorTemplate>
          <tr runat="server">
            <td colspan="3"><hr /></td>
          </tr>
        </GroupSeparatorTemplate>
        <ItemTemplate>
          <td align="center" style="width:300px" runat="server">
            <asp:HyperLink ID="ProductLink" runat="server" 
               Text='<%# Eval("Name") %>' 
             NavigateUrl='<%# "ProductDetails.aspx?productID=" + Eval("ProductID") %>' /><br />
            <asp:Image ID="ProductImage" runat="server"
               ImageUrl='<%# "~/images/thumbnails/" + Eval("ThumbnailPhotoFileName") %>' /><br />
            <b>Price:</b>
            <asp:Label ID="PriceLabel" runat="server" Text='<%# Eval("ListPrice", "{0:c}")%>' /><br />
          </td>
        </ItemTemplate>
        <ItemSeparatorTemplate>
          <td class="separator" runat="server">&nbsp;</td>
        </ItemSeparatorTemplate>
      </asp:ListView>
      <br />

      <asp:DataPager runat="server" ID="ProductsDataPager" 
        PagedControlID="ProductsListView">
        <Fields>
          <asp:NextPreviousPagerField ButtonType="Button"
            ShowFirstPageButton="true"
            ShowNextPageButton="false" 
            ShowPreviousPageButton="false" />
          <asp:NumericPagerField ButtonCount="10" />
          <asp:NextPreviousPagerField ButtonType="Button"
            ShowLastPageButton="true"
            ShowNextPageButton="false" 
            ShowPreviousPageButton="false" />
        </Fields>
      </asp:DataPager>

      <!-- This example uses Microsoft SQL Server and connects      -->
      <!-- to the AdventureWorks sample database. Use an ASP.NET    -->
      <!-- expression to retrieve the connection string value       -->
      <!-- from the Web.config file.                                -->
      <asp:SqlDataSource ID="ProductsDataSource" runat="server" 
        ConnectionString="<%$ ConnectionStrings:AdventureWorks_DataConnectionString %>"
        SelectCommand="SELECT P.ProductID, P.Name, P.Color, P.ListPrice, 
          PF.ThumbnailPhotoFileName
          FROM Production.Product AS P 
          INNER JOIN Production.ProductProductPhoto AS PPF ON P.ProductID = PPF.ProductID 
          INNER JOIN Production.ProductPhoto AS PF ON PPF.ProductPhotoID = PF.ProductPhotoID">
      </asp:SqlDataSource>
      
    </form>
  </body>
</html>
<%@ Page language="VB" %>
    
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    
<html xmlns="http://www.w3.org/1999/xhtml" >
  <head id="Head1" runat="server">
    <title>ListView Tiled Layout Example</title>
    <style type="text/css">        
        .header
        {
          background-color:#B0C4DE;
          border-top:solid 1px #9dbbcc;
          border-bottom:solid 1px #9dbbcc;
        }
        .separator { border-right: 1px solid #ccc; }
    </style>
  </head>
  <body>
    <form id="form1" runat="server">
        
      <h3>ListView Tiled Layout Example</h3>
      
      <asp:ListView ID="ProductsListView" 
        DataSourceID="ProductsDataSource" 
        GroupItemCount="2"
        runat="server">
        <LayoutTemplate>
          <table cellpadding="2" width="640px" runat="server" id="tblProducts">
            <tr runat="server" class="header">
              <th runat="server" colspan="3">PRODUCTS LIST</th>
            </tr>
            <tr runat="server" id="groupPlaceholder" />
          </table>
        </LayoutTemplate>
        <GroupTemplate>
          <tr runat="server" id="ProductsRow">
            <td runat="server" id="itemPlaceholder" />
          </tr>
        </GroupTemplate>
        <GroupSeparatorTemplate>
          <tr runat="server">
            <td colspan="3"><hr /></td>
          </tr>
        </GroupSeparatorTemplate>
        <ItemTemplate>
          <td align="center" style="width:300px" runat="server">
            <asp:HyperLink ID="ProductLink" runat="server" 
               Text='<%# Eval("Name") %>' 
             NavigateUrl='<%# "ProductDetails.aspx?productID=" & Eval("ProductID") %>' /><br />
            <asp:Image ID="ProductImage" runat="server"
               ImageUrl='<%# "~/images/thumbnails/" & Eval("ThumbnailPhotoFileName") %>' /><br />
            <b>Price:</b>
            <asp:Label ID="PriceLabel" runat="server" Text='<%# Eval("ListPrice", "{0:c}")%>' /><br />
          </td>
        </ItemTemplate>
        <ItemSeparatorTemplate>
          <td class="separator" runat="server">&nbsp;</td>
        </ItemSeparatorTemplate>
      </asp:ListView>
      <br />

      <asp:DataPager runat="server" ID="ProductsDataPager" 
        PagedControlID="ProductsListView">
        <Fields>
          <asp:NextPreviousPagerField ButtonType="Button"
            ShowFirstPageButton="true"
            ShowNextPageButton="false" 
            ShowPreviousPageButton="false" />
          <asp:NumericPagerField ButtonCount="10" />
          <asp:NextPreviousPagerField ButtonType="Button"
            ShowLastPageButton="true"
            ShowNextPageButton="false" 
            ShowPreviousPageButton="false" />
        </Fields>
      </asp:DataPager>

      <!-- This example uses Microsoft SQL Server and connects      -->
      <!-- to the AdventureWorks sample database. Use an ASP.NET    -->
      <!-- expression to retrieve the connection string value       -->
      <!-- from the Web.config file.                                -->
      <asp:SqlDataSource ID="ProductsDataSource" runat="server" 
        ConnectionString="<%$ ConnectionStrings:AdventureWorks_DataConnectionString %>"
        SelectCommand="SELECT P.ProductID, P.Name, P.Color, P.ListPrice, 
          PF.ThumbnailPhotoFileName
          FROM Production.Product AS P 
          INNER JOIN Production.ProductProductPhoto AS PPF ON P.ProductID = PPF.ProductID 
          INNER JOIN Production.ProductPhoto AS PF ON PPF.ProductPhotoID = PF.ProductPhotoID">
      </asp:SqlDataSource>
      
    </form>
  </body>
</html>

Hinweise

Verwenden Sie die ItemSeparatorTemplate -Eigenschaft, um den Inhalt des Trennzeichens zwischen einzelnen Elementen des Steuerelements ListView zu definieren. Der ItemSeparatorTemplate wird nach jedem Element mit Ausnahme des letzten angezeigt.

Um die benutzerdefinierte Vorlage deklarativ anzugeben, fügen Sie ein ItemSeparatorTemplate -Element innerhalb des -Steuerelements ListView hinzu. Anschließend können Sie dem -Element den Inhalt der Vorlage ItemSeparatorTemplate hinzufügen.

Gilt für:

Weitere Informationen